JP2559844Y2 - Height adjustment device for tables, etc. - Google Patents
Height adjustment device for tables, etc.Info
- Publication number
- JP2559844Y2 JP2559844Y2 JP1345994U JP1345994U JP2559844Y2 JP 2559844 Y2 JP2559844 Y2 JP 2559844Y2 JP 1345994 U JP1345994 U JP 1345994U JP 1345994 U JP1345994 U JP 1345994U JP 2559844 Y2 JP2559844 Y2 JP 2559844Y2
- Authority
- JP
- Japan
- Prior art keywords
- leg
- flange
- adjuster
- rod
- sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Legs For Furniture In General (AREA)
Description
【0001】[0001]
【産業上の利用分野】本考案は、テーブル等の高さと水
平を調節するための、外観の良好な高さ調節装置に関す
るものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a height adjusting device having a good appearance for adjusting the height and level of a table or the like.
【0002】[0002]
【従来の技術】テーブル等の高さと水平を調節するため
の従来の高さ調節装置は、通常、角筒状の脚杆の下端
に、中心に垂直の螺孔を設けた調節具を嵌合するととも
に、螺孔に、円板状の脚座の上面中央に突設した螺杆を
螺挿し、脚座を回転させて高さ調節を行なうようになっ
ている(実開昭48−10759号公報参照)。2. Description of the Related Art A conventional height adjusting device for adjusting the height and level of a table or the like is usually fitted with an adjusting tool provided with a vertical screw hole at the center at the lower end of a rectangular tubular leg. At the same time, a screw rod protruding from the center of the upper surface of the disc-shaped leg is screwed into the screw hole, and the height is adjusted by rotating the leg (see Japanese Utility Model Laid-Open No. 48-10759). reference).
【0003】[0003]
【考案が解決しようとする課題】しかし従来の装置で
は、長期使用により、調節具から伝わる荷重によって、
脚杆の下端開口部が拡開したり、調節具が縮小したりし
て、調節具が脚杆より脱落することがある。[Problems to be solved by the invention] However, in the conventional device, due to the load transmitted from the adjusting tool due to long-term use,
The lower end opening of the leg may expand or the adjuster may shrink, and the adjuster may fall off the leg.
【0004】本考案は、このような不都合が起こらず、
しかも、外観の良好な高さ調節装置を提供することを目
的としている。The present invention does not cause such inconvenience,
Moreover, an object of the present invention is to provide a height adjusting device having a good appearance.
【0005】[0005]
【課題を解決するための手段】本考案は、両側面に上下
方向の凹溝を形成した角筒状の脚杆の下端に、上下方向
を向き、下端に前記脚杆の下端に当接するフランジを有
するとともに、このフランジの上面両側部に、前記凹溝
に係合しうる上向きの係合片を突設し、かつフランジの
下面より垂直の螺孔が穿設された調節具を嵌設し、この
調節具の前記螺孔に、円板状をなす脚座の上面中央に立
設した螺杆を螺挿したことにより、上述の課題の解決を
図っている。SUMMARY OF THE INVENTION The present invention is directed to a flange having a vertical groove formed on both sides thereof and having a vertically extending groove formed at a lower end thereof, the flange being vertically oriented and having a lower end contacting the lower end of the leg rod. An adjusting tool having an upwardly-facing engaging piece capable of engaging with the concave groove and projecting a vertical screw hole from the lower surface of the flange is fitted on both sides of the upper surface of the flange. The above-mentioned problem is solved by screwing a threaded rod erected at the center of the upper surface of the disc-shaped leg seat into the threaded hole of the adjuster.
【0006】[0006]
【作用】本考案の装置は、従来の装置と同様に脚座を回
転させることにより、テーブル等の高さは調節される。According to the device of the present invention, the height of a table or the like is adjusted by rotating the leg seat in the same manner as the conventional device.
【0007】調節具のフランジの上面両側に突設した上
向きの係合片を、脚杆の両側面に形成した凹溝に係合さ
せることにより、本装置を長期使用して、脚杆内の調節
具が弛んでも、脚杆を両側より挟む係合片が、調節具の
がたつきを防止して、脚杆よりの脱落を防止する。[0007] By engaging the upward engaging pieces projecting on both sides of the upper surface of the flange of the adjuster with the concave grooves formed on both sides of the leg, the device can be used for a long time, and the inside of the leg can be used. Even if the adjusting tool is loosened, the engagement pieces sandwiching the leg from both sides prevent rattling of the adjusting tool and prevent the adjusting rod from dropping off from the leg.
【0008】[0008]
【実施例】図面は、本考案の一実施例を示すもので、図
示を省略したテーブルにおけるほぼ角筒状をなす脚杆
(1)の左右両側面(以下左右方向は図面についていう)に
は、その全高にわたって、上下方向の凹溝(2)(2)が形
成され、かつ脚杆(1)の下端には、合成樹脂製の調節具
(3)が嵌設されている。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 shows an embodiment of the present invention.
Vertical grooves (2) and (2) are formed on the left and right sides (1) of the (1) on the entire left and right sides (hereinafter referred to as the drawing), and the lower end of the leg (1) has a composite groove. Adjuster made of resin
(3) is fitted.
【0009】調節具(3)は、平面形がほぼ脚杆(1)の外
面形とほぼ同形同寸のフランジ(8)の上面に、平面形が
脚杆(1)の内面形と同形で、かつそれより若干小寸の有
底の筒状部(4)を立設したものである。筒状部(4)の内
側の中心より若干右寄りの個所には、柱状部(5)が立設
され、柱状部(5)の中心には、螺孔(6)が貫設されてい
る。The adjuster (3) has a flat shape which is substantially the same as the outer shape of the leg (1) on the upper surface of the flange (8), and a flat shape which is the same as the inner shape of the leg (1). And a slightly smaller bottomed cylindrical portion (4). A column (5) is erected at a position slightly to the right of the center inside the cylindrical portion (4), and a screw hole (6) is formed through the center of the column (5).
【0010】筒状部(4)の外周面には、上下方向を向く
複数の突条(7)が突設されている。On the outer peripheral surface of the cylindrical portion (4), a plurality of projecting ridges (7) projecting in the vertical direction are provided.
【0011】フランジ(8)の上面左右両側部には、前後
方向を向く係合片(9)(9)が突設されている。Engaging pieces (9) (9) projecting in the front-rear direction are provided on both right and left sides of the upper surface of the flange (8).
【0012】フランジ(8)の下面左端には、内面が上記
螺孔(6)を中心として弧状に湾曲するとともに、螺孔
(6)側が開口する保護縁(10)が垂設されている。保護縁
(10)の前後外周面には、上下方向を向く複数の小突条(1
1)が突設されている。At the left end of the lower surface of the flange (8), the inner surface is curved in an arc around the screw hole (6),
(6) A protection edge (10) having an opening on the side is vertically provided. Protective edge
On the front and rear outer peripheral surfaces of (10), a plurality of small ridges (1
1) is protruding.
【0013】上記筒状部(4)を脚杆(1)の下端に嵌入し
て、外周面の突条(7)(7)を脚杆(1)の内面に圧接さ
せ、かつフランジ(8)を脚杆(1)の下端面に当接し、各
係合片(9)を脚杆(1)の凹溝(2)の下端に係合させるこ
とにより、調節具(3)は、保護縁(10)を外側方として、
脚杆(1)に回動不能に取付けられる。The cylindrical portion (4) is fitted into the lower end of the leg (1), the ridges (7) and (7) on the outer peripheral surface are pressed against the inner surface of the leg (1), and the flange (8) is pressed. ) Is brought into contact with the lower end surface of the leg rod (1), and each engaging piece (9) is engaged with the lower end of the concave groove (2) of the leg rod (1), so that the adjusting tool (3) is protected. With the rim (10) on the outside
It is non-rotatably attached to the leg rod (1).
【0014】螺孔(6)には、下方より、水平をなす円板
状の脚座(12)の上面中央に立設した螺杆(13)が螺挿され
る。なお、脚座(12)の半径は、螺孔(6)を中心とする保
護縁(10)の内径より小径であり、かつその厚さは、保護
縁(10)の高さより若干厚くなっている。Into the screw hole (6), a screw rod (13) erected at the center of the upper surface of a horizontal disk-shaped leg seat (12) is screwed from below. The radius of the leg (12) is smaller than the inner diameter of the protective edge (10) centered on the screw hole (6), and its thickness is slightly larger than the height of the protective edge (10). I have.
【0015】上述の本考案装置において、脚座(12)を回
転させることにより、テーブルの高さが調節される。In the above-described apparatus of the present invention, the height of the table is adjusted by rotating the leg seat (12).
【0016】また、脚杆(1)の両側の凹溝(2)に係合す
る調節具(3)の係合片(9)(9)が、脚杆(1)を両側より
挟持して、本装置の長期使用による調節具(3)のがたつ
きや脚杆(1)よりの脱落を防止する。Further, the engaging pieces (9) and (9) of the adjusting tool (3) engaging with the concave grooves (2) on both sides of the leg (1) hold the leg (1) from both sides. In addition, it is possible to prevent rattling of the adjuster (3) and falling off of the leg (1) due to long-term use of the device.
【0017】[0017]
【考案の効果】(a) 調節具の両側部における係合片
が、脚杆の両側における凹溝に係合して、脚杆を両側よ
り挟持しているので、本装置を長期使用しても、調節具
が脚杆内でがたついて脱落することはない。(A) Since the engaging pieces on both sides of the adjuster engage with the concave grooves on both sides of the leg and clamp the leg from both sides, the device can be used for a long time. Also, the adjuster does not rattle and fall off in the leg rod.
【0018】(b) テーブル等の使用時や移動時に、脚
杆と調節具との間に加わる水平方向の回転力や、前後左
右方向からのこじり力に対して、脚杆の内面に当接する
調節具の外側面との抵抗力に加えて、フランジの上面両
側の係合片と脚杆の外側面との係合による抵抗力が作用
するため、従来の装置と比較して、脚杆と調節具との取
付状態を、きわめて強固に維持することができる。(B) When the table or the like is used or moved, the inner surface of the leg rod comes into contact with a horizontal rotational force applied between the leg rod and the adjuster or a twisting force from front, rear, left and right directions. In addition to the resistance to the outer surface of the adjuster, the resistance by the engagement of the engagement pieces on both sides of the upper surface of the flange and the outer surface of the leg acts, so that the leg and The state of attachment with the adjusting tool can be maintained extremely firmly.
【0019】(c) 調節具の係合片は、脚杆の両側面の
凹溝に係合しているため、使用中の調節具への衝撃に対
して、脚杆の隅部が係合片を保護し、係合片の破損は防
止される。(C) Since the engaging pieces of the adjuster are engaged with the concave grooves on both side surfaces of the leg, the corners of the adjuster engage with the impact on the adjuster in use. The piece is protected and the engagement piece is prevented from being broken.
【図1】本考案の一実施例の中央縦断分解正面図であ
る。FIG. 1 is an exploded front view of a central longitudinal section of an embodiment of the present invention.
【図2】図1のA−A線断面図である。FIG. 2 is a sectional view taken along line AA of FIG.
【図3】図1のB−B線矢視図である。FIG. 3 is a view taken in the direction of arrows BB in FIG. 1;
【図4】図1のC−C線矢視図である。FIG. 4 is a view taken along line CC of FIG. 1;
(1)脚杆 (2)凹溝 (3)調節具 (4)筒状部 (5)柱状部 (6)螺孔 (7)突条 (8)フランジ (9)係合片 (10)保護縁 (11)小突条 (12)脚座 (13)螺杆 (1) Leg rod (2) Groove (3) Adjuster (4) Tubular part (5) Column part (6) Screw hole (7) Ridge (8) Flange (9) Engagement piece (10) Protection Rim (11) Small ridge (12) Leg (13) Screw rod
Claims (1)
状の脚杆の下端に、上下方向を向き、下端に前記脚杆の
下端に当接するフランジを有するとともに、このフラン
ジの上面両側部に、前記凹溝に係合しうる上向きの係合
片を突設し、かつフランジの下面より垂直の螺孔が穿設
された調節具を嵌設し、この調節具の前記螺孔に、円板
状をなす脚座の上面中央に立設した螺杆を螺挿したこと
を特徴とするテーブル等の高さ調節装置。1. A lower end of a rectangular tube-shaped leg rod having vertical grooves formed on both side surfaces, the lower end of which has a flange facing the vertical direction and a lower end contacting the lower end of the leg rod. On both sides, an upwardly engaging piece that can be engaged with the concave groove protrudes, and an adjusting tool having a vertical screw hole drilled from the lower surface of the flange is fitted, and the screw hole of the adjusting tool is fitted. A height adjusting device for a table or the like, wherein a threaded rod erected in the center of the upper surface of a disc-shaped leg seat is screwed into the leg seat.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1345994U JP2559844Y2 (en) | 1994-10-31 | 1994-10-31 | Height adjustment device for tables, etc. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1345994U JP2559844Y2 (en) | 1994-10-31 | 1994-10-31 | Height adjustment device for tables, etc. |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH081647U JPH081647U (en) | 1996-12-13 |
JP2559844Y2 true JP2559844Y2 (en) | 1998-01-19 |
Family
ID=11833739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1345994U Expired - Fee Related JP2559844Y2 (en) | 1994-10-31 | 1994-10-31 | Height adjustment device for tables, etc. |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2559844Y2 (en) |
-
1994
- 1994-10-31 JP JP1345994U patent/JP2559844Y2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH081647U (en) | 1996-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19970819 |
|
LAPS | Cancellation because of no payment of annual fees |